package cn.zxh.csdn_maven.base.util;

import java.util.Random;

public class Random4 {

	private Random4(){}
	
	public static int getData(){
		int max=9999;
		int min=1000;
		Random random = new Random();
        int s = random.nextInt(max)%(max-min+1) + min;
        return s;
	}
}
